137588780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{982777}}^1$

素因数の和:982793

約数の個数: 24

約数和(自身を含む): 330213408

約数和(自身を除く): 192624628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 982777, 1965554, 3931108, 4913885, 6879439, 9827770, 13758878, 19655540, 27517756, 34397195, 68794390, 137588780]

約数ペア:

[(1, 137588780), (2, 68794390), (4, 34397195), (5, 27517756), (7, 19655540), (10, 13758878), (14, 9827770), (20, 6879439), (28, 4913885), (35, 3931108), (70, 1965554), (140, 982777)]